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10969 = 71567
BaseRepresentation
bin10101011011001
3120001021
42223121
5322334
6122441
743660
oct25331
916037
1010969
118272
126421
134cba
143dd7
1533b4
hex2ad9

10969 has 4 divisors (see below), whose sum is σ = 12544. Its totient is φ = 9396.

The previous prime is 10957. The next prime is 10973. The reversal of 10969 is 96901.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 10969 - 25 = 10937 is a prime.

It is a super-2 number, since 2×109692 = 240637922, which contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is a nialpdrome in base 12.

It is not an unprimeable number, because it can be changed into a prime (10909) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 777 + ... + 790.

It is an arithmetic number, because the mean of its divisors is an integer number (3136).

It is an amenable number.

10969 is a deficient number, since it is larger than the sum of its proper divisors (1575).

10969 is an equidigital number, since it uses as much as digits as its factorization.

10969 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1574.

The product of its (nonzero) digits is 486, while the sum is 25.

The square root of 10969 is about 104.7329938463. The cubic root of 10969 is about 22.2188893150.

It can be divided in two parts, 10 and 969, that added together give a palindrome (979).

The spelling of 10969 in words is "ten thousand, nine hundred sixty-nine".

Divisors: 1 7 1567 10969